The cost-effective modular Apple Cabin serves as a versatile multi-purpose prefab building solution covering scenic spot lodging, street retail kiosks, office booths, camp rest rooms and temporary rental housing. Adopting lightweight integrated modular production technology, the cabin uses durable anti-corrosion metal exterior panels and eco-friendly interior decorative materials to balance stable quality and competitive procurement cost for bulk buyers. Pre-installed with complete water, electricity and drainage pipelines during factory production, on-site assembly is tool-simplified with no wet construction needed, drastically shortening project construction cycle for investors. Optimized sandwich insulation wall effectively blocks cold and heat loss to reduce later air-conditioning energy consumption. Standard configuration contains basic living functional areas, while flexible layout modification is available to turn the unit into snack shops, reception counters or small service rooms according to clients’ personalized demands. Rigorously tested for wind and shock resistance to satisfy outdoor long-term service demands, the standardized body size realizes high container loading efficiency to lower overseas logistics expenses. Thanks to its lightweight structure and detachable design, the apple cabin can be relocated repeatedly to match changing business site plans, making it an ideal investment product for global small and medium developers and regional agents